Asbestos air sample lab report, PCM fiber results

NYC 9/11 Public Portal Document

I tagc I of 1 Client Name: Benjamin Kuri.ban & Son Control Inc.

Phase Contrast Microscopy PCM Fiber Results w 15 John Street CL

SeiLab Client Flow Air Fiber Date Fibers Sample # Rate Duration Filtered Sample #1 Location Collected Fields Fibers Density Cone. (liters/min) (min.) (liters) TWA (Fibers/mm 2 ) (Fibers/cc) 01 U1 -.--.-.-.-. - 08/15/2002 2.5 30 75 100 10 Jan Baroujan P11- 12.74 0.065 02 - -02._._._._ ._._._._._._._._._. 06/15/2002 2.5 480 1200 100 5 Jan I3aroujaiF.-w. ..-_._.,.?~: 6.37 <0.002 Reporting Notes. Ana!y ed by: Fled A. Corirosse Date Anal)wd: OV23MOZ Smpks analyzed by NlOSi0 7700( ) Mohod, fame #t, 8li5194: Limit of Deiacbana 5.5 fibela per 100 fields w 7 AJIIIys R'~°a fibus m a- This r relates ONLY t0 the sasaple=2109 espwmed as fibwVsq mm of filter otl Bratiele Field area =0.00765 nrm2 TWA= 8 Err TWA ealculariaa assumes Ztso area: AI)=4% s obsenwd: NA= Not rleteartuae9596 +xatamtl' ar nandat ace wits dse0.01 fiberrec exposure forremainderarBhrperiodnatsampled:Upper9596Coal stasdatd: FatirnateA relative slaadm~J dzti9atio labttlob St idwceliosit(E~nydoyeasCosnpluamTest}-Caluu)atedasaosrsidedUCL to AacrsdiMoa requirements osandare that this report most tsar be 405, iatalab &=045, New Yott samples (NYSDOH E AP Lab R 11480): National Z repmdneed except Cafe]) Withsnd Ore approval od the labrnatary. AMA institute at Standards and Terbaology t JO11143. Q J

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